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2026-07-20 - 17:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jul 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21536214584,7sleep00-21swapper/007:06:440
21658212865,7sleep20-21swapper/207:08:172
215492113103,7sleep30-21swapper/307:06:543
214602113103,7sleep10-21swapper/107:05:441
88852550,0sleep30-21swapper/307:50:183
157542540,0sleep20-21swapper/209:25:172
212112520,1sleep10-21swapper/110:55:191
127112520,0sleep10-21swapper/109:20:201
168802460,0sleep316885-21kthreadcore08:55:183
2196399320,3cyclictest0-21swapper/209:15:132
2196399280,27cyclictest0-21swapper/208:42:182
2196399270,26cyclictest0-21swapper/210:50:522
2196399270,26cyclictest0-21swapper/208:55:482
21963992623,2cyclictest24643-21switchtime11:25:242
21963992618,7cyclictest0-21swapper/210:57:182
2196399260,25cyclictest0-21swapper/211:59:262
2196399260,25cyclictest0-21swapper/210:45:372
2196399250,24cyclictest0-21swapper/207:45:102
21963992420,3cyclictest0-21swapper/211:33:292
2195799240,23cyclictest0-21swapper/009:10:250
2195799240,19cyclictest0-21swapper/008:35:180
21963992320,3cyclictest0-21swapper/211:08:592
21963992316,7cyclictest0-21swapper/210:37:162
2196399231,21cyclictest0-21swapper/209:50:582
2196399231,21cyclictest0-21swapper/209:50:582
2196399230,22cyclictest0-21swapper/207:44:222
2196199231,21cyclictest0-21swapper/111:14:211
2196199231,21cyclictest0-21swapper/110:35:131
2196199231,21cyclictest0-21swapper/110:20:011
2196399221,3cyclictest0-21swapper/207:24:042
2196399220,21cyclictest0-21swapper/211:38:352
2196399220,21cyclictest0-21swapper/211:22:322
2196399220,21cyclictest0-21swapper/210:25:342
2196399220,21cyclictest0-21swapper/208:15:302
21961992219,3cyclictest0-21swapper/110:42:221
21961992218,3cyclictest0-21swapper/108:03:061
2196199221,20cyclictest0-21swapper/111:49:081
2196199221,20cyclictest0-21swapper/108:55:011
2196199220,3cyclictest0-21swapper/110:34:131
2196199220,21cyclictest0-21swapper/111:42:501
2196199220,21cyclictest0-21swapper/111:29:241
2196199220,21cyclictest0-21swapper/109:52:581
2196199220,21cyclictest0-21swapper/109:52:581
2196199220,21cyclictest0-21swapper/109:33:341
2196199220,21cyclictest0-21swapper/108:54:281
2196199220,21cyclictest0-21swapper/107:50:341
2195799228,13cyclictest0-21swapper/008:45:160
2195799220,21cyclictest0-21swapper/007:38:030
21963992119,2cyclictest0-21swapper/210:15:432
21963992118,2cyclictest749-21snmpd09:55:522
21963992117,3cyclictest0-21swapper/212:25:532
21963992117,3cyclictest0-21swapper/212:02:472
21963992117,3cyclictest0-21swapper/207:37:172
21963992117,3cyclictest0-21swapper/207:14:312
2196399211,19cyclictest0-21swapper/207:30:462
2196399210,3cyclictest0-21swapper/210:10:342
2196399210,20cyclictest0-21swapper/212:20:592
2196399210,20cyclictest0-21swapper/212:15:422
2196399210,20cyclictest0-21swapper/212:13:142
21961992118,3cyclictest0-21swapper/107:43:251
21961992118,3cyclictest0-21swapper/107:27:011
21961992117,3cyclictest0-21swapper/112:11:081
21961992117,3cyclictest0-21swapper/110:10:251
21961992117,3cyclictest0-21swapper/110:09:161
21961992117,3cyclictest0-21swapper/108:29:571
2196199210,3cyclictest0-21swapper/112:24:591
2196199210,3cyclictest0-21swapper/110:27:401
2196199210,2cyclictest0-21swapper/109:42:191
2196199210,2cyclictest0-21swapper/107:11:391
2196199210,21cyclictest0-21swapper/112:32:331
2196199210,20cyclictest0-21swapper/112:37:501
2196199210,20cyclictest0-21swapper/112:08:111
2196199210,20cyclictest0-21swapper/111:00:041
2196199210,20cyclictest0-21swapper/110:49:231
2196199210,20cyclictest0-21swapper/109:16:101
2196199210,20cyclictest0-21swapper/109:01:311
2196199210,20cyclictest0-21swapper/107:59:311
2196199210,20cyclictest0-21swapper/107:37:151
2196199210,20cyclictest0-21swapper/107:15:371
21957992119,1cyclictest749-21snmpd08:33:250
21957992117,3cyclictest0-21swapper/007:10:150
2195799210,20cyclictest0-21swapper/009:39:400
2195799210,20cyclictest0-21swapper/009:27:160
21963992018,2cyclictest0-21swapper/209:09:222
21963992018,1cyclictest749-21snmpd11:10:532
21963992018,1cyclictest749-21snmpd10:01:372
21963992018,1cyclictest749-21snmpd09:23:362
21963992018,1cyclictest749-21snmpd09:01:342
21963992018,1cyclictest749-21snmpd08:11:492
21963992018,1cyclictest749-21snmpd07:19:302
21963992018,1cyclictest1433-21sadc12:35:012
21963992016,3cyclictest0-21swapper/208:52:462
21963992016,3cyclictest0-21swapper/208:00:062
2196399200,2cyclictest0-21swapper/212:05:452
2196399200,19cyclictest0-21swapper/209:49:402
21961992018,2cyclictest0-21swapper/112:01:001
21961992018,2cyclictest0-21swapper/111:23:531
21961992018,2cyclictest0-21swapper/108:49:101
21961992018,2cyclictest0-21swapper/108:22:521
21961992017,3cyclictest0-21swapper/110:17:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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